Polymerizable monomer-containing composition
The present invention provides a composition suitable for a dental composition. The present invention is a composition containing: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group. When a suitable component is added to this composition, the resultant composition can be used suitably for dental materials such as a primer, bonding material, composite resin, and cement.
1. A composition comprising: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group,
wherein the polymerizable monomer (A) is a compound represented by formula (6):
in which R 1 denotes a hydrogen atom or an aliphatic hydrocarbon group having 1 to 10 carbon atoms, m denotes an integer of 2 or more, k denotes an integer of 1 or more, and the sequence order of m units having an ester group and k units having a hydroxyl group is arbitrary.
2. The composition according to claim 1 , wherein R 1 denotes an aliphatic hydrocarbon group having 1 to 10 carbon atoms.
3. The composition according to claim 1 , wherein m is 2 to 5 and k is 1 to 5.
4. The composition according to claim 1 , wherein the polymerizable monomer (B) is a compound represented by formula (8):
in which R 4 denotes a hydrogen atom or an aliphatic hydrocarbon group having 1 to 10 carbon atoms and q denotes an integer of 0 or more.
5. The composition according to claim 4 , wherein q is 0 to 4.
6. The composition according to claim 4 , wherein q is 0.
7. The composition according to claim 4 , wherein R 4 is a hydrogen atom or a methyl group.
8. The composition according to claim 1 , wherein 1 to 98 parts by weight of the polymerizable monomer (A) is contained in 100 parts by weight of the whole amount of polymerizable monomer components.
9. The composition according to claim 1 , wherein 2 to 5000 parts by weight of the polymerizable monomer (B) is contained with respect to 100 parts by weight of the polymerizable monomer (A).
10. The composition according to claim 1 , wherein 1 to 90 parts by weight of a polymerizable monomer (C) having an acidic group is further contained in 100 parts by weight of the whole amount of polymerizable monomer components.
11. The composition according to claim 1 , wherein 1 to 90 parts by weight of a crosslinkable polymerizable monomer (D) is further contained in 100 parts by weight of the whole amount of polymerizable monomer components.
12. The composition according to claim 1 , wherein 1 to 2000 parts by weight of a solvent (E) is contained with respect to 100 parts by weight of the whole amount of polymerizable monomer components.
13. The composition according to claim 1 , wherein 0.001 to 30 parts by weight of a polymerization initiator (F) is contained with respect to 100 parts by weight of the whole amount of polymerizable monomer components.
14. The composition according to claim 1 , wherein 0.001 to 30 parts by weight of a polymerization accelerator (G) is contained with respect to 100 parts by weight of the whole amount of polymerizable monomer components.
15. The composition according to claim 1 , wherein 1 to 2000 parts by weight of a filler (H) is contained with respect to 100 parts by weight of the whole amount of polymerizable monomer components.
16. A dental application composition comprising the composition according to claim 1 .
17. A primer composition comprising the composition according to claim 1 .
18. A bonding material, comprising the composition according to claim 1 .
19. A composite resin composition comprising the composition according to claim 1 .
20. A cement, comprising the composition according to claim 1 .
21. The composition according to claim 1 , wherein R 1 denotes a hydrogen atom.
22. The composition according to claim 2 , wherein m is 2 to 5 and k is 1 to 5.
23. The composition according to claim 5 , wherein m is 2 to 5 and k is 1 to 5.
24. The composition according to claim 21 , wherein m is 2 to 5 and k is 1 to 5.